Current conditions at
DIABLO GRANDE (DBLC1)
Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.NA
68°F
20°C
| Humidity | 35% |
| Wind Speed | SSW 7 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Last update | 11 Oct 03:00 PM PDT |
Extended Forecast for
13 Miles NE Mount Hamilton CA
Tonight
Low: 39 °F
Partly Cloudy
Columbus Day
High: 59 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 44 °F
Clear
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 48 °F
Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 52 °F
Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 39. Southwest wind 3 to 6 mph.
Columbus Day
Sunny, with a high near 59. Light and variable wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 40. North northwest wind around 7 mph becoming west southwest in the evening.
Tuesday
Sunny, with a high near 63. North northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 44. North northwest wind 5 to 8 mph becoming west southwest after midnight.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 77.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
13 Miles NE Mount Hamilton CA
37.49°N 121.48°W (Elev. 2799 ft)
37.49°N 121.48°W (Elev. 2799 ft)
2:01 pm PDT Oct 11, 2026
3pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
